| /* |
| * HID driver for Kye/Genius devices not fully compliant with HID standard |
| * |
| * Copyright (c) 2009 Jiri Kosina |
| * Copyright (c) 2009 Tomas Hanak |
| * Copyright (c) 2012 Nikolai Kondrashov |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/hid.h> |
| #include <linux/module.h> |
| |
| #include "hid-ids.h" |
| |
| /* |
| * See EasyPen i405X description, device and HID report descriptors at |
| * http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_i405X |
| */ |
| |
| /* Original EasyPen i405X report descriptor size */ |
| #define EASYPEN_I405X_RDESC_ORIG_SIZE 476 |
| |
| /* Fixed EasyPen i405X report descriptor */ |
| static __u8 easypen_i405x_rdesc_fixed[] = { |
| 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ |
| 0x09, 0x01, /* Usage (01h), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x05, /* Report ID (5), */ |
| 0x09, 0x01, /* Usage (01h), */ |
| 0x15, 0x80, /* Logical Minimum (-128), */ |
| 0x25, 0x7F, /* Logical Maximum (127), */ |
| 0x75, 0x08, /* Report Size (8), */ |
| 0x95, 0x07, /* Report Count (7), */ |
| 0xB1, 0x02, /* Feature (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 0x09, 0x02, /* Usage (Pen), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x10, /* Report ID (16), */ |
| 0x09, 0x20, /* Usage (Stylus), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x09, 0x42, /* Usage (Tip Switch), */ |
| 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x04, /* Report Count (4), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x09, 0x32, /* Usage (In Range), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0xA4, /* Push, */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 0x65, 0x13, /* Unit (Inch), */ |
| 0x34, /* Physical Minimum (0), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ |
| 0x26, 0x00, 0x37, /* Logical Maximum (14080), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ |
| 0x26, 0x00, 0x28, /* Logical Maximum (10240), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xB4, /* Pop, */ |
| 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* |
| * See MousePen i608X description, device and HID report descriptors at |
| * http://sf.net/apps/mediawiki/digimend/?title=KYE_MousePen_i608X |
| */ |
| |
| /* Original MousePen i608X report descriptor size */ |
| #define MOUSEPEN_I608X_RDESC_ORIG_SIZE 476 |
| |
| /* Fixed MousePen i608X report descriptor */ |
| static __u8 mousepen_i608x_rdesc_fixed[] = { |
| 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ |
| 0x09, 0x01, /* Usage (01h), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x05, /* Report ID (5), */ |
| 0x09, 0x01, /* Usage (01h), */ |
| 0x15, 0x80, /* Logical Minimum (-128), */ |
| 0x25, 0x7F, /* Logical Maximum (127), */ |
| 0x75, 0x08, /* Report Size (8), */ |
| 0x95, 0x07, /* Report Count (7), */ |
| 0xB1, 0x02, /* Feature (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 0x09, 0x02, /* Usage (Pen), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x10, /* Report ID (16), */ |
| 0x09, 0x20, /* Usage (Stylus), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x09, 0x42, /* Usage (Tip Switch), */ |
| 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x04, /* Report Count (4), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x09, 0x32, /* Usage (In Range), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0xA4, /* Push, */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 0x65, 0x13, /* Unit (Inch), */ |
| 0x34, /* Physical Minimum (0), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
| 0x26, 0x00, 0x50, /* Logical Maximum (20480), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ |
| 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xB4, /* Pop, */ |
| 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0xC0, /* End Collection, */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x09, 0x02, /* Usage (Mouse), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x11, /* Report ID (17), */ |
| 0x09, 0x01, /* Usage (Pointer), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0xA4, /* Push, */ |
| 0x05, 0x09, /* Usage Page (Button), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x19, 0x01, /* Usage Minimum (01h), */ |
| 0x29, 0x03, /* Usage Maximum (03h), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x05, /* Report Count (5), */ |
| 0x81, 0x01, /* Input (Constant), */ |
| 0xB4, /* Pop, */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0xA4, /* Push, */ |
| 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 0x65, 0x13, /* Unit (Inch), */ |
| 0x34, /* Physical Minimum (0), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
| 0x26, 0x00, 0x50, /* Logical Maximum (20480), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ |
| 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xB4, /* Pop, */ |
| 0x75, 0x08, /* Report Size (8), */ |
| 0x09, 0x38, /* Usage (Wheel), */ |
| 0x15, 0xFF, /* Logical Minimum (-1), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x81, 0x06, /* Input (Variable, Relative), */ |
| 0x81, 0x01, /* Input (Constant), */ |
| 0xC0, /* End Collection, */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* |
| * See EasyPen M610X description, device and HID report descriptors at |
| * http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_M610X |
| */ |
| |
| /* Original EasyPen M610X report descriptor size */ |
| #define EASYPEN_M610X_RDESC_ORIG_SIZE 476 |
| |
| /* Fixed EasyPen M610X report descriptor */ |
| static __u8 easypen_m610x_rdesc_fixed[] = { |
| 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ |
| 0x09, 0x01, /* Usage (01h), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x05, /* Report ID (5), */ |
| 0x09, 0x01, /* Usage (01h), */ |
| 0x15, 0x80, /* Logical Minimum (-128), */ |
| 0x25, 0x7F, /* Logical Maximum (127), */ |
| 0x75, 0x08, /* Report Size (8), */ |
| 0x95, 0x07, /* Report Count (7), */ |
| 0xB1, 0x02, /* Feature (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 0x09, 0x02, /* Usage (Pen), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x10, /* Report ID (16), */ |
| 0x09, 0x20, /* Usage (Stylus), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x09, 0x42, /* Usage (Tip Switch), */ |
| 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x04, /* Report Count (4), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x09, 0x32, /* Usage (In Range), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0xA4, /* Push, */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 0x65, 0x13, /* Unit (Inch), */ |
| 0x34, /* Physical Minimum (0), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ |
| 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ |
| 0x26, 0x00, 0x64, /* Logical Maximum (25600), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xB4, /* Pop, */ |
| 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0xC0, /* End Collection, */ |
| 0x05, 0x0C, /* Usage Page (Consumer), */ |
| 0x09, 0x01, /* Usage (Consumer Control), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x12, /* Report ID (18), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x95, 0x04, /* Report Count (4), */ |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ |
| 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ |
| 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ |
| 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x75, 0x14, /* Report Size (20), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x75, 0x20, /* Report Size (32), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc, |
| unsigned int *rsize, int offset, const char *device_name) { |
| /* |
| * the fixup that need to be done: |
| * - change Usage Maximum in the Comsumer Control |
| * (report ID 3) to a reasonable value |
| */ |
| if (*rsize >= offset + 31 && |
| /* Usage Page (Consumer Devices) */ |
| rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c && |
| /* Usage (Consumer Control) */ |
| rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 && |
| /* Usage Maximum > 12287 */ |
| rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) { |
| hid_info(hdev, "fixing up %s report descriptor\n", device_name); |
| rdesc[offset + 12] = 0x2f; |
| } |
| return rdesc; |
| } |
| |
| static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| unsigned int *rsize) |
| { |
| switch (hdev->product) { |
| case USB_DEVICE_ID_KYE_ERGO_525V: |
| /* the fixups that need to be done: |
| * - change led usage page to button for extra buttons |
| * - report size 8 count 1 must be size 1 count 8 for button |
| * bitfield |
| * - change the button usage range to 4-7 for the extra |
| * buttons |
| */ |
| if (*rsize >= 74 && |
| rdesc[61] == 0x05 && rdesc[62] == 0x08 && |
| rdesc[63] == 0x19 && rdesc[64] == 0x08 && |
| rdesc[65] == 0x29 && rdesc[66] == 0x0f && |
| rdesc[71] == 0x75 && rdesc[72] == 0x08 && |
| rdesc[73] == 0x95 && rdesc[74] == 0x01) { |
| hid_info(hdev, |
| "fixing up Kye/Genius Ergo Mouse " |
| "report descriptor\n"); |
| rdesc[62] = 0x09; |
| rdesc[64] = 0x04; |
| rdesc[66] = 0x07; |
| rdesc[72] = 0x01; |
| rdesc[74] = 0x08; |
| } |
| break; |
| case USB_DEVICE_ID_KYE_EASYPEN_I405X: |
| if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) { |
| rdesc = easypen_i405x_rdesc_fixed; |
| *rsize = sizeof(easypen_i405x_rdesc_fixed); |
| } |
| break; |
| case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: |
| if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) { |
| rdesc = mousepen_i608x_rdesc_fixed; |
| *rsize = sizeof(mousepen_i608x_rdesc_fixed); |
| } |
| break; |
| case USB_DEVICE_ID_KYE_EASYPEN_M610X: |
| if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) { |
| rdesc = easypen_m610x_rdesc_fixed; |
| *rsize = sizeof(easypen_m610x_rdesc_fixed); |
| } |
| break; |
| case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: |
| rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, |
| "Genius Gila Gaming Mouse"); |
| break; |
| case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: |
| rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, |
| "Genius Gx Imperator Keyboard"); |
| case USB_DEVICE_ID_GENIUS_MANTICORE: |
| rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, |
| "Genius Manticore Keyboard"); |
| break; |
| } |
| return rdesc; |
| } |
| |
| /** |
| * Enable fully-functional tablet mode by setting a special feature report. |
| * |
| * @hdev: HID device |
| * |
| * The specific report ID and data were discovered by sniffing the |
| * Windows driver traffic. |
| */ |
| static int kye_tablet_enable(struct hid_device *hdev) |
| { |
| struct list_head *list; |
| struct list_head *head; |
| struct hid_report *report; |
| __s32 *value; |
| |
| list = &hdev->report_enum[HID_FEATURE_REPORT].report_list; |
| list_for_each(head, list) { |
| report = list_entry(head, struct hid_report, list); |
| if (report->id == 5) |
| break; |
| } |
| |
| if (head == list) { |
| hid_err(hdev, "tablet-enabling feature report not found\n"); |
| return -ENODEV; |
| } |
| |
| if (report->maxfield < 1 || report->field[0]->report_count < 7) { |
| hid_err(hdev, "invalid tablet-enabling feature report\n"); |
| return -ENODEV; |
| } |
| |
| value = report->field[0]->value; |
| |
| value[0] = 0x12; |
| value[1] = 0x10; |
| value[2] = 0x11; |
| value[3] = 0x12; |
| value[4] = 0x00; |
| value[5] = 0x00; |
| value[6] = 0x00; |
| hid_hw_request(hdev, report, HID_REQ_SET_REPORT); |
| |
| return 0; |
| } |
| |
| static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) |
| { |
| int ret; |
| |
| ret = hid_parse(hdev); |
| if (ret) { |
| hid_err(hdev, "parse failed\n"); |
| goto err; |
| } |
| |
| ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
| if (ret) { |
| hid_err(hdev, "hw start failed\n"); |
| goto err; |
| } |
| |
| switch (id->product) { |
| case USB_DEVICE_ID_KYE_EASYPEN_I405X: |
| case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: |
| case USB_DEVICE_ID_KYE_EASYPEN_M610X: |
| ret = kye_tablet_enable(hdev); |
| if (ret) { |
| hid_err(hdev, "tablet enabling failed\n"); |
| goto enabling_err; |
| } |
| break; |
| } |
| |
| return 0; |
| enabling_err: |
| hid_hw_stop(hdev); |
| err: |
| return ret; |
| } |
| |
| static const struct hid_device_id kye_devices[] = { |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, |
| USB_DEVICE_ID_KYE_EASYPEN_I405X) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, |
| USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, |
| USB_DEVICE_ID_KYE_EASYPEN_M610X) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, |
| USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, |
| USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, |
| USB_DEVICE_ID_GENIUS_MANTICORE) }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(hid, kye_devices); |
| |
| static struct hid_driver kye_driver = { |
| .name = "kye", |
| .id_table = kye_devices, |
| .probe = kye_probe, |
| .report_fixup = kye_report_fixup, |
| }; |
| module_hid_driver(kye_driver); |
| |
| MODULE_LICENSE("GPL"); |